From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7FDDA1B4C4E; Tue, 27 Aug 2024 15:01:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724770880; cv=none; b=bA80LB/oHORVxecou8FBahYcHrhSGV7mF1uilvBhk/lePMOZURiiOhUSvji4AaTYzN9pZF3Dgm9ytMZiJbBlbec48knXkuuAnW4tNZwSTX0YL3/ohZurYopn7g7APChO5fdz40F2pmWslSj2zSAfSf5X23lC3aqUpK1ESB9lJCk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724770880; c=relaxed/simple; bh=MNf7lwvlNQ4gJVzSSutSKubcFzku9QwnqfoV12Ah6A4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GMkI56txpoPQFs8VYJk6lunyfpJAGKvugDvwRnS5qJseIbxZyZeGZoqqNT+Q0jKNdjpuQrQAqnbGxbEr4lpYTyJ8guv/eHt+dknprUNIMTSQH0g4Yc91d5vENvf5kfJdRpijvNX4ypyb7H2lstLcF80bifZ5nK7HvJiM9rP78V8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=2TPVjQal; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="2TPVjQal" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E0E97C4AF1C; Tue, 27 Aug 2024 15:01:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1724770880; bh=MNf7lwvlNQ4gJVzSSutSKubcFzku9QwnqfoV12Ah6A4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2TPVjQalGM33g7uuR5lVxeJP8odsRGzcW1UFfiE41V479mn5pUmIH/tNk2dhgprdL tIYiGWnK5Z4mGYRrKlitomiNZKRI+1e99qs/rltPbVVnglC7JDtbjTtojmw/5g5Im5 ylO0bQahY0phQ6a3TjgB3HecCP6xcd8cFJWNL4Gg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Baojun Xu , Takashi Iwai Subject: [PATCH 6.10 020/273] ALSA: hda/tas2781: fix wrong calibrated data order Date: Tue, 27 Aug 2024 16:35:44 +0200 Message-ID: <20240827143834.157099366@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240827143833.371588371@linuxfoundation.org> References: <20240827143833.371588371@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Baojun Xu commit 3beddef84d90590270465a907de1cfe2539ac70d upstream. Wrong calibration data order cause sound too low in some device. Fix wrong calibrated data order, add calibration data converssion by get_unaligned_be32() after reading from UEFI. Fixes: 5be27f1e3ec9 ("ALSA: hda/tas2781: Add tas2781 HDA driver") Cc: Signed-off-by: Baojun Xu Link: https://patch.msgid.link/20240813043749.108-1-shenghao-ding@ti.com Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/pci/hda/tas2781_hda_i2c.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) --- a/sound/pci/hda/tas2781_hda_i2c.c +++ b/sound/pci/hda/tas2781_hda_i2c.c @@ -2,10 +2,12 @@ // // TAS2781 HDA I2C driver // -// Copyright 2023 Texas Instruments, Inc. +// Copyright 2023 - 2024 Texas Instruments, Inc. // // Author: Shenghao Ding +// Current maintainer: Baojun Xu +#include #include #include #include @@ -519,20 +521,22 @@ static void tas2781_apply_calib(struct t static const unsigned char rgno_array[CALIB_MAX] = { 0x74, 0x0c, 0x14, 0x70, 0x7c, }; - unsigned char *data; + int offset = 0; int i, j, rc; + __be32 data; for (i = 0; i < tas_priv->ndev; i++) { - data = tas_priv->cali_data.data + - i * TASDEVICE_SPEAKER_CALIBRATION_SIZE; for (j = 0; j < CALIB_MAX; j++) { + data = get_unaligned_be32( + &tas_priv->cali_data.data[offset]); rc = tasdevice_dev_bulk_write(tas_priv, i, TASDEVICE_REG(0, page_array[j], rgno_array[j]), - &(data[4 * j]), 4); + (unsigned char *)&data, 4); if (rc < 0) dev_err(tas_priv->dev, "chn %d calib %d bulk_wr err = %d\n", i, j, rc); + offset += 4; } } }